Scion is headed to SEMA 2011 with a total of seven concept cars tuned by some of the most creative customizers around. Cartel, Dynamic, 686, Michael Chang, Jon Sibal and Tatsu have all turned their attentions toward the automaker's lineup, and the results are as varied as the shops that built them. The newest addition to the Scion stable, the tiny iQ, looks to have received most of the attention this year around, with a total of four iQ concepts headed to the sands of Las Vegas. One of the wilde